Secretory Cells		hi-res links (requires broadband)	page 1 of 2
Curtis, Lersten, and Nowak 2002 rev. 2015

Pine (Pinus) stem cross section with tannin cells in phloem.

Grape (Vitis) wood crystal cells.

Populus grandidentata (big-tooth aspen) extrafloral nectary with phloem strands extending to palisade-like secretory surface.

Populus deltoides (cottonwood) leaf oil cell.

Peltophorum dasyrrachis leaf torn to show scattered oil cells (SEM).

Peltophorum dasyrrhachis mesophyll after idioblast has been removed (SEM).

Caesalpinia leaf torn at vein level to show mesophyll idioblasts (SEM).

Caesalpinia velutina leaf internal idioblasts (SEM).

Internal idioblast in Caesalpinia pulcherrima leaf (SEM).

Caesalpinia idioblast in contact with spongy mesophyll (SEM).

Caesalpinia idioblast in contact with spongy mesophyll (SEM).

Caesalpinia pulcherrima abaxial idioblast showing remnants of epidermal contacts: five central and one (or two) peripheral on the right (SEM).

Caesalpinia pulcherrima adaxial leaflet interior showing pegs to the idioblast

Nesogordonia pachyneura idioblasts (SEM).

Nesogordonia pachyneura leaf cross section (SEM).

Nesogordonia pachyneura leaf cross section with idioblasts (SEM).

Nesogordonia pachyneura leaf cross section with idioblasts (SEM).

Dombeya ankarafantsikae leaf adaxial surface (SEM).

Dombeya ankarafantsikae leaf cross section with idioblasts (SEM).